Start at one of the vertices and draw a line from there to a point on the oposite side, not ending at another vertex
Answer:
f(d) = 2900 - 20d
Step-by-step explanation:
We start with 2,900 and each week 20 is deducted from the account.
f(d) = 2900 - 20d
Increasing
Increasing
Decreasing
t=3
t=14
V=4
